Find the 'Charles Proxy.' entry, and double-click to get info on it. In Charles go to the Help menu and choose 'SSL Proxying > Install Charles Root Certificate'. Tick the option 'Trust this CA to identify websites' and complete the import. Visit in Firefox. You will be presented with a certificate import dialog. You should see browsing from Firefox being recorded in Charles. Mozilla Firefoxįirst ensure that Firefox is connected to Charles.

You may need to restart IE before the installation takes affect. The certificate must be imported into the 'Trusted Root Certification Authorities' certificate store, so override the automatic certificate store selection.Ĭomplete the wizard and your Charles Root Certificate is now installed. A window will appear warning you that the CA Root certificate is not trusted.Ĭlick the 'Install Certificate' button to launch the Certificate Import Wizard. Note that the Charles Root Certificate approach changed with version 3.10 of Charles, so if you have already followed this procedure for an older version of Charles you will need to do it again. The following instructions are for different browsers and applications to help you trust your Charles Root Certificate so you no longer see certificate warnings. If you would like to automatically trust every certificate issued by Charles, continue with these instructions.

You can choose to permanently trust each site's certificate as you encounter it, in which case you do not need to trust the Charles Root Certificate.

You will see a warning in your browser, or other application, when it receives that certificate because the Charles Root Certificate is not in your list of trusted root certificates. Charles generates its own certificates for sites, which it signs using a Charles Root Certificate, which is uniquely generated for your installation of Charles (as of v3.10).

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